Investing apps help anyone access the stock market to make trades. Alpaca, a San Mateo-based startup, offers stock and crypto brokerage trading services via API that enables investing fintech ...

Companies that use Upvest’s API can offer fractional stock trading and access to other financial products, such as exchange-traded funds (ETFs) and mutual funds.

API trading (short for application programming interface) lets you connect two applications – for example, your IG trading account and your custom-built platform. Trading with APIs lets you access our ...

An application programming interface, or API, is a "go-between" that enables a software program to interact with other software.